[INFO] fetching crate humphrey 0.6.3...
[INFO] documenting humphrey-0.6.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate humphrey 0.6.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate humphrey 0.6.3 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate humphrey 0.6.3
[INFO] finished tweaking crates.io crate humphrey 0.6.3
[INFO] tweaked toml for crates.io crate humphrey 0.6.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbeb5a100e6ff8a88365f63d7a479a3c2905710584b45dc929e253fddb99bfa5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cbeb5a100e6ff8a88365f63d7a479a3c2905710584b45dc929e253fddb99bfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbeb5a100e6ff8a88365f63d7a479a3c2905710584b45dc929e253fddb99bfa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbeb5a100e6ff8a88365f63d7a479a3c2905710584b45dc929e253fddb99bfa5", kill_on_drop: false }`
[INFO] [stdout] cbeb5a100e6ff8a88365f63d7a479a3c2905710584b45dc929e253fddb99bfa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 713ccc661cfd85086bb837c90070f30f764b131e70dbdc873dd3a7cf435f28ed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "713ccc661cfd85086bb837c90070f30f764b131e70dbdc873dd3a7cf435f28ed", kill_on_drop: false }`
[INFO] [stderr]  Documenting humphrey v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "713ccc661cfd85086bb837c90070f30f764b131e70dbdc873dd3a7cf435f28ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713ccc661cfd85086bb837c90070f30f764b131e70dbdc873dd3a7cf435f28ed", kill_on_drop: false }`
[INFO] [stdout] 713ccc661cfd85086bb837c90070f30f764b131e70dbdc873dd3a7cf435f28ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0470f21831e30c0a7799bc464e1e6a7c274df438dd343456f817826cbb24afcd
[INFO] running `Command { std: "docker" "start" "-a" "0470f21831e30c0a7799bc464e1e6a7c274df438dd343456f817826cbb24afcd", kill_on_drop: false }`
[INFO] [stderr]  Documenting humphrey v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "0470f21831e30c0a7799bc464e1e6a7c274df438dd343456f817826cbb24afcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0470f21831e30c0a7799bc464e1e6a7c274df438dd343456f817826cbb24afcd", kill_on_drop: false }`
[INFO] [stdout] 0470f21831e30c0a7799bc464e1e6a7c274df438dd343456f817826cbb24afcd